All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.jruby.ext.openssl.X509CRL Maven / Gradle / Ivy

There is a newer version: 0.8.14
Show newest version
/***** BEGIN LICENSE BLOCK *****
 * Version: CPL 1.0/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Common Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.eclipse.org/legal/cpl-v10.html
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * Copyright (C) 2006, 2007 Ola Bini 
 * 
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the CPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the CPL, the GPL or the LGPL.
 ***** END LICENSE BLOCK *****/
package org.jruby.ext.openssl;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.StringWriter;
import java.math.BigInteger;
import java.security.GeneralSecurityException;
import java.security.cert.CRLException;
import java.security.cert.CertificateFactory;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.DERBoolean;
import org.bouncycastle.asn1.DEREncodable;
import org.bouncycastle.asn1.DERInteger;
import org.bouncycastle.asn1.DERObject;
import org.bouncycastle.asn1.DERObjectIdentifier;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.RubyClass;
import org.jruby.RubyModule;
import org.jruby.RubyNumeric;
import org.jruby.RubyObject;
import org.jruby.RubyString;
import org.jruby.RubyTime;
import org.jruby.anno.JRubyMethod;
import org.jruby.exceptions.RaiseException;
import org.jruby.ext.openssl.x509store.PEMInputOutput;
import org.jruby.runtime.Block;
import org.jruby.runtime.ObjectAllocator;
import org.jruby.runtime.builtin.IRubyObject;

/**
 * @author Ola Bini
 */
@SuppressWarnings("deprecation")
public class X509CRL extends RubyObject {
    private static final long serialVersionUID = -2463300006179688577L;

    private static ObjectAllocator X509CRL_ALLOCATOR = new ObjectAllocator() {
        public IRubyObject allocate(Ruby runtime, RubyClass klass) {
            return new X509CRL(runtime, klass);
        }
    };
    
    public static void createX509CRL(Ruby runtime, RubyModule mX509) {
        RubyClass cX509CRL = mX509.defineClassUnder("CRL",runtime.getObject(),X509CRL_ALLOCATOR);
        RubyClass openSSLError = runtime.getModule("OpenSSL").getClass("OpenSSLError");
        mX509.defineClassUnder("CRLError",openSSLError,openSSLError.getAllocator());

        cX509CRL.defineAnnotatedMethods(X509CRL.class);
    }

    private IRubyObject version;
    private IRubyObject issuer;
    private IRubyObject last_update;
    private IRubyObject next_update;
    private IRubyObject revoked;
    private List extensions;

    private IRubyObject sig_alg;

    private boolean changed = true;

    private org.bouncycastle.x509.X509V2CRLGenerator generator = new org.bouncycastle.x509.X509V2CRLGenerator();
    private java.security.cert.X509CRL crl;

    private DERObject crl_v;

    java.security.cert.X509CRL getCRL() {
        return crl;
    }

    public X509CRL(Ruby runtime, RubyClass type) {
        super(runtime,type);
    }

    @JRubyMethod(name="initialize", rest=true, frame=true)
    public IRubyObject _initialize(IRubyObject[] args, Block block) {
        extensions = new ArrayList();
        if(org.jruby.runtime.Arity.checkArgumentCount(getRuntime(),args,0,1) == 0) {
            version = getRuntime().getNil();
            issuer = getRuntime().getNil();
            last_update = getRuntime().getNil();
            next_update = getRuntime().getNil();
            revoked = getRuntime().newArray();
            return this;
        }

        ByteArrayInputStream bis = new ByteArrayInputStream(args[0].convertToString().getBytes());
        try {
            // SunJCE throws java.security.cert.CRLException: Invalid encoding of AuthorityKeyIdentifierExtension.
            // FIXME: use BC for now.
            CertificateFactory cf = OpenSSLReal.getX509CertificateFactoryBC();
            crl = (java.security.cert.X509CRL) cf.generateCRL(bis);
        } catch (GeneralSecurityException gse) {
            throw newX509CRLError(getRuntime(), gse.getMessage());
        }

        byte[] crl_bytes = OpenSSLImpl.readX509PEM(args[0]);
        try {
            crl_v = new ASN1InputStream(new ByteArrayInputStream(crl_bytes)).readObject();
        } catch (IOException ioe) {
            throw newX509CRLError(getRuntime(), ioe.getMessage());
        }

        DEREncodable v0 = ((DERSequence)(((DERSequence)crl_v).getObjectAt(0))).getObjectAt(0);
        if(v0 instanceof DERInteger) {
            set_version(getRuntime().newFixnum(((DERInteger)v0).getValue().intValue()));
        } else {
            set_version(getRuntime().newFixnum(2));
        }
        set_last_update(RubyTime.newTime(getRuntime(),crl.getThisUpdate().getTime()));
        set_next_update(RubyTime.newTime(getRuntime(),crl.getNextUpdate().getTime()));
        RubyString name = RubyString.newString(getRuntime(), crl.getIssuerX500Principal().getEncoded());
        set_issuer(Utils.newRubyInstance(getRuntime(), "OpenSSL::X509::Name", name));

        revoked = getRuntime().newArray();

        DERSequence seqa = (DERSequence)((DERSequence)crl_v).getObjectAt(0);
        DERObject maybe_ext = (DERObject)seqa.getObjectAt(seqa.size()-1);
        if(maybe_ext instanceof DERTaggedObject && ((DERTaggedObject)maybe_ext).getTagNo() == 0) {
            DERSequence exts = (DERSequence)((DERTaggedObject)maybe_ext).getObject();
            for(int i=0;i0) {
            sbe.append(IND8).append("CRL extensions\n");
            for(Iterator iter = extensions.iterator();iter.hasNext();) {
                X509Extensions.Extension ext = (X509Extensions.Extension)iter.next();
                DERObjectIdentifier oiden = ext.getRealOid();
                sbe.append(IND12).append(ASN1.o2a(getRuntime(),oiden)).append(": ");
                if(ext.getRealCritical()) {
                    sbe.append("critical");
                }
                sbe.append("\n");
                sbe.append(IND16).append(ext.value()).append("\n");
            }
        }
        /*
    114         rev = X509_CRL_get_REVOKED(x);
    115
    116         if(sk_X509_REVOKED_num(rev) > 0)
    117             BIO_printf(out, "Revoked Certificates:\n");
    118         else BIO_printf(out, "No Revoked Certificates.\n");
    119
    120         for(i = 0; i < sk_X509_REVOKED_num(rev); i++) {
    121                 r = sk_X509_REVOKED_value(rev, i);
    122                 BIO_printf(out,"    Serial Number: ");
    123                 i2a_ASN1_INTEGER(out,r->serialNumber);
    124                 BIO_printf(out,"\n        Revocation Date: ");
    125                 ASN1_TIME_print(out,r->revocationDate);
    126                 BIO_printf(out,"\n");
    127                 X509V3_extensions_print(out, "CRL entry extensions",
    128                                                 r->extensions, 0, 8);
    129         }
    130         X509_signature_print(out, x->sig_alg, x->signature);
    131
        */
        return getRuntime().newString(sbe.toString());
    }

    @JRubyMethod
    public IRubyObject version() {
        return this.version;
    }

    @JRubyMethod(name="version=")
    public IRubyObject set_version(IRubyObject val) {
        if(!val.equals(this.version)) {
            changed = true;
        }
        this.version = val;
        return val;
    }

    @JRubyMethod
    public IRubyObject signature_algorithm() {
        return sig_alg;
    }

    @JRubyMethod
    public IRubyObject issuer() {
        return this.issuer;
    }

    @JRubyMethod(name="issuer=")
    public IRubyObject set_issuer(IRubyObject val) {
        if(!val.equals(this.issuer)) {
            changed = true;
        }
        this.issuer = val;
        generator.setIssuerDN(((X509Name)issuer).getRealName());
        return val;
    }

    @JRubyMethod
    public IRubyObject last_update() {
        return this.last_update;
    }

    @JRubyMethod(name="last_update=")
    public IRubyObject set_last_update(IRubyObject val) {
        changed = true;
        last_update = val.callMethod(getRuntime().getCurrentContext(),"getutc");
        ((RubyTime)last_update).setMicroseconds(0);
        generator.setThisUpdate(((RubyTime)last_update).getJavaDate());
        this.last_update = val;
        return val;
    }

    @JRubyMethod
    public IRubyObject next_update() {
        return this.next_update;
    }

    @JRubyMethod(name="next_update=")
    public IRubyObject set_next_update(IRubyObject val) {
        changed = true;
        next_update = val.callMethod(getRuntime().getCurrentContext(),"getutc");
        ((RubyTime)next_update).setMicroseconds(0);
        generator.setNextUpdate(((RubyTime)next_update).getJavaDate());
        this.next_update = val;
        return val;
    }

    @JRubyMethod
    public IRubyObject revoked() {
        return this.revoked;
    }

    @JRubyMethod(name="revoked=")
    public IRubyObject set_revoked(IRubyObject val) {
        changed = true;
        this.revoked = val;
        return val;
    }

    @JRubyMethod
    public IRubyObject add_revoked(IRubyObject val) {
        changed = true;
        this.revoked.callMethod(getRuntime().getCurrentContext(),"<<",val);
        return val;
    }

    @JRubyMethod
    public IRubyObject extensions() {
        return getRuntime().newArray(this.extensions);
    }

    @SuppressWarnings("unchecked")
    @JRubyMethod(name="extensions=")
    public IRubyObject set_extensions(IRubyObject val) {
        this.extensions = ((RubyArray)val).getList();
        return val;
    }

    @JRubyMethod
    public IRubyObject add_extension(IRubyObject val) {
        this.extensions.add(val);
        return val;
    }

    @JRubyMethod
    public IRubyObject sign(final IRubyObject key, IRubyObject digest) {
        //System.err.println("WARNING: unimplemented method called: CRL#sign");
        // Have to obey some artificial constraints of the OpenSSL implementation. Stupid.
        String keyAlg = ((PKey)key).getAlgorithm();
        String digAlg = ((Digest)digest).getShortAlgorithm();
        
        if(("DSA".equalsIgnoreCase(keyAlg) && "MD5".equalsIgnoreCase(digAlg)) || 
           ("RSA".equalsIgnoreCase(keyAlg) && "DSS1".equals(((Digest)digest).name().toString())) ||
           ("DSA".equalsIgnoreCase(keyAlg) && "SHA1".equals(((Digest)digest).name().toString()))) {
            throw newX509CRLError(getRuntime(), null);
        }

        sig_alg = getRuntime().newString(digAlg);
        generator.setSignatureAlgorithm(digAlg + "WITH" + keyAlg);

        for (IRubyObject obj : ((RubyArray)revoked).toJavaArray()) {
            X509Revoked rev = (X509Revoked)obj; // TODO: can throw CCE
            BigInteger serial = new BigInteger(rev.callMethod(getRuntime().getCurrentContext(),"serial").toString());
            IRubyObject t1 = rev.callMethod(getRuntime().getCurrentContext(),"time").callMethod(getRuntime().getCurrentContext(),"getutc");
            ((RubyTime)t1).setMicroseconds(0);
            // Extensions ignored, for now
            generator.addCRLEntry(serial,((RubyTime)t1).getJavaDate(),new org.bouncycastle.asn1.x509.X509Extensions(new Hashtable()));
        }

        try {
            for (Iterator iter = extensions.iterator(); iter.hasNext();) {
                X509Extensions.Extension ag = (X509Extensions.Extension) iter.next();
                generator.addExtension(ag.getRealOid(), ag.getRealCritical(), ag.getRealValueBytes());
            }
        } catch (IOException ioe) {
            throw newX509CRLError(getRuntime(), ioe.getMessage());
        }
        try {
            // X509V2CRLGenerator(generator) depends BC.
            OpenSSLReal.doWithBCProvider(new OpenSSLReal.Runnable() {

                public void run() throws GeneralSecurityException {
                    crl = generator.generate(((PKey) key).getPrivateKey(), "BC");
                }
            });
        } catch (GeneralSecurityException gse) {
            throw newX509CRLError(getRuntime(), gse.getMessage());
        }

        try {
            crl_v = new ASN1InputStream(new ByteArrayInputStream(crl.getEncoded())).readObject();
        } catch (CRLException crle) {
            throw newX509CRLError(getRuntime(), crle.getMessage());
        } catch (IOException ioe) {
            throw newX509CRLError(getRuntime(), ioe.getMessage());
        }
        DERSequence v1 = (DERSequence)(((DERSequence)crl_v).getObjectAt(0));
        ASN1EncodableVector build1 = new ASN1EncodableVector();
        int copyIndex = 0;
        if(v1.getObjectAt(0) instanceof DERInteger) {
            copyIndex++;
        }
        build1.add(new DERInteger(new java.math.BigInteger(version.toString())));
        while(copyIndex < v1.size()) {
            build1.add(v1.getObjectAt(copyIndex++));
        }
        ASN1EncodableVector build2 = new ASN1EncodableVector();
        build2.add(new DERSequence(build1));
        build2.add(((DERSequence)crl_v).getObjectAt(1));
        build2.add(((DERSequence)crl_v).getObjectAt(2));
        crl_v = new DERSequence(build2);
        changed = false;
        return this;
    }

    @JRubyMethod
    public IRubyObject verify(final IRubyObject key) {
        if (changed) {
            return getRuntime().getFalse();
        }
        try {
            crl.verify(((PKey) key).getPublicKey());
            return getRuntime().getTrue();
        } catch (Exception ignored) {
            return getRuntime().getFalse();
        }

    }

    private static RaiseException newX509CRLError(Ruby runtime, String message) {
        return Utils.newError(runtime, "OpenSSL::X509::CRLError", message);
    }
}// X509CRL




© 2015 - 2025 Weber Informatics LLC | Privacy Policy